Generation III Internal Engine 1997-2006 LS1 | LS6
Sponsored by:
Sponsored by:

what pistons for 383 stroker?

Thread Tools
 
Search this Thread
 
Old May 14, 2008 | 06:52 PM
  #1  
silverLSWON's Avatar
Thread Starter
TECH Enthusiast
iTrader: (16)
 
Joined: Aug 2007
Posts: 638
Likes: 1
From: pittsburgh, pa
Default what pistons for 383 stroker?

i was just wondering if a 4.00" crank 6.125 rods and stock pistons would work in a ls1/ls6 383 stroker motor. reason for asking is that i can get a 4.00" crank and those rods pretty cheap from a 408 setup. if not what pistons would be good to use? heads would be ported ls6 and the cam would be in the high 230 or low 240's on a 112.
Reply
Old May 15, 2008 | 09:39 AM
  #2  
slow trap's Avatar
TECH Addict
iTrader: (22)
 
Joined: Sep 2004
Posts: 2,639
Likes: 0
From: tennessee
Default

no.when you change to a longer/shorter rod your pistons will either be sticking out of the hole or still in to much. check with some of the vendors on here and they will be able to help you out with your setup.just tell them what you plan to do and they will help out. something like a mahle piston would be great for a n/a or small shot setup and a diamond or wiseco nitrous type piston would be good for a big shot or boost.
Reply
Old May 15, 2008 | 04:01 PM
  #3  
paco04's Avatar
Teching In
iTrader: (3)
 
Joined: Dec 2004
Posts: 20
Likes: 0
From: New Orleans
Default

I'm using Diamond 11504, -7 cc dish. My motor is going to be a mild, albeit bulletproof build, with GT-11 cam, Ported LS6 heads, compstar rods, and Lunati stroker crank. I'm trying to stay somewhat stealthy ('04 GTO's can do this), so I'm going to use a TPIS modified LS6 stock intake, with 90mm UMI throttle body. The stock fuel rail will stay, with slightly bigger injectors.
Reply
Old May 15, 2008 | 06:33 PM
  #4  
BerryWS6's Avatar
TECH Enthusiast
20 Year Member
iTrader: (9)
 
Joined: Dec 2003
Posts: 563
Likes: 0
From: Edmond,OK
Default

yea your compression height will be different.
Reply
Old May 15, 2008 | 09:54 PM
  #5  
silverLSWON's Avatar
Thread Starter
TECH Enthusiast
iTrader: (16)
 
Joined: Aug 2007
Posts: 638
Likes: 1
From: pittsburgh, pa
Default

i don't nothing crazy, this will be a spring/summer d/d. something like 480 rwhp would be fine for me. i know that very possible for just h/c but i just want a CRAZY h/c setup. it would be nice to run mid-low 11's on 17 inch drag radials full weight also
Reply




All times are GMT -5. The time now is 07:00 PM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE